28771809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14293}}^1$

素因数の和:14368

約数の個数: 16

約数和(自身を含む): 42538944

約数和(自身を除く): 13767135

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 14293, 42879, 157223, 471669, 871873, 2615619, 9590603, 28771809]

約数ペア:

[(1, 28771809), (3, 9590603), (11, 2615619), (33, 871873), (61, 471669), (183, 157223), (671, 42879), (2013, 14293)]